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WO/2013/020675 |
The invention describes a method for separating hydrocarbons in an installation for generating hydrocarbons from a hydrocarbon-containing charge by cleavage, wherein the product gas of the cleavage, which is produced as the raw gas (1) a...
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WO/2012/119598 |
The invention relates to a plant for the thermal recovery of organic material, comprising a container designated as a reactor which has a heatable reaction chamber for receiving the material to be recovered, and which has an outlet line ...
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WO/2012/119598 |
The invention relates to a plant for the thermal recovery of organic material, comprising a container designated as a reactor which has a heatable reaction chamber for receiving the material to be recovered, and which has an outlet line ...
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WO/2012/110371 |
Ethylene-containing composition comprising (a) between 75 and 99.9 % by volume of hydrocarbon compounds containing 2 carbon atoms; and (b) a quantity of ethylene such that the ratio of this quantity to the total quantity of hydrocarbon c...
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WO/2012/099674 |
The invention relates to hydrocarbon conversion processes, e.g., to processes for producing acetylene from hydrocarbon and then hydrogenating at least a portion of the acetylene. The invention also relates to polymerizing one or more pro...
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WO/2012/099674 |
The invention relates to hydrocarbon conversion processes, e.g., to processes for producing acetylene from hydrocarbon and then hydrogenating at least a portion of the acetylene. The invention also relates to polymerizing one or more pro...
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WO/2012/052962 |
The device comprises an extractor (53) having an outlet (71) at which a gas stream is sampled. The gas stream contains at least one hydrocarbon to be analyzed and at least one interfering compound. A transport line (54), is connected to ...
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WO/2012/026789 |
Disclosed herein are a method and apparatus for concentrating and recovering ethylene from the off-gas from an apparatus which produces gasoline, propylene and the like by fluidized catalytic cracking (FCC) of heavy oils such as atmosphe...
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WO/2012/026789 |
Disclosed herein are a method and apparatus for concentrating and recovering ethylene from the off-gas from an apparatus which produces gasoline, propylene and the like by fluidized catalytic cracking (FCC) of heavy oils such as atmosphe...
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WO/2012/021262 |
A method and apparatus for producing a substitute natural gas stream to be added to a natural gas stream in which at least part of a refinery gas stream is reacted in a catalytic reactor to hydrogenate olefins into saturated hydrocarbons...
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WO/2012/021262 |
A method and apparatus for producing a substitute natural gas stream to be added to a natural gas stream in which at least part of a refinery gas stream is reacted in a catalytic reactor to hydrogenate olefins into saturated hydrocarbons...
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WO/2012/015494 |
A method and system are disclosed for treating the effluent from a hydrocarbon pyrolysis unit employing a small primary fractionator. The method comprises cooling the effluent from a furnace through a first heat exchanger, a vapor-liquid...
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WO/2011/138305 |
The present invention is a method of reducing the formation of fouling deposits occurring in a caustic scrubber used to remove acid gases comprising : a) providing a caustic scrubber fed with an alkaline aqueous solution comprising essen...
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WO/2011/138305 |
The present invention is a method of reducing the formation of fouling deposits occurring in a caustic scrubber used to remove acid gases comprising : a) providing a caustic scrubber fed with an alkaline aqueous solution comprising essen...
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WO/2011/124818 |
Process for treating a stream of cracked gas coming from a hydrocarbon pyrolysis plant, and associated plant. This process comprises the separation of an upstream partially condensed cracked gas stream in an intermediate separator (44B) ...
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WO/2011/124818 |
Process for treating a stream of cracked gas coming from a hydrocarbon pyrolysis plant, and associated plant. This process comprises the separation of an upstream partially condensed cracked gas stream in an intermediate separator (44B) ...
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WO/2011/099850 |
The invention provides a method for the reduction of aerosol in an aerosol comprising gas by contacting the aerosol comprising gas with a liquid, wherein the aerosol comprises an aerosol compound and wherein the aerosol compound comprise...
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WO/2011/059878 |
A light olefin feed for an olefin conversion process is subjected to a water wash to remove water-soluble contaminants after which the water is separated from the olefin prior to the conversion reaction. The water used for the wash is fr...
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WO/2011/051614 |
The invention relates to a method for fractionating a cracked gas flow in order to obtain an ethylene-rich cut and a fuel flow, and associated facility. Said method comprises injecting a downstream cracked gas flow (140) from a downstrea...
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WO/2011/051614 |
The invention relates to a method for fractionating a cracked gas flow in order to obtain an ethylene-rich cut and a fuel flow, and associated facility. Said method comprises injecting a downstream cracked gas flow (140) from a downstrea...
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WO/2011/016981 |
A method and apparatus for producing a treated hydrocarbon containing stream for use as a feed to a hydrogen plant having a steam methane reformer in which an untreated hydrocarbon containing stream is introduced into two reaction stages...
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WO/2011/016970 |
The present invention provides a method and apparatus for producing a treated hydrocarbon containing stream for use as a feed to a steam methane reformer of a hydrogen plant. In accordance with such method, amounts of olefins and organic...
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WO/2011/016981 |
A method and apparatus for producing a treated hydrocarbon containing stream for use as a feed to a hydrogen plant having a steam methane reformer in which an untreated hydrocarbon containing stream is introduced into two reaction stages...
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WO/2011/016970 |
The present invention provides a method and apparatus for producing a treated hydrocarbon containing stream for use as a feed to a steam methane reformer of a hydrogen plant. In accordance with such method, amounts of olefins and organic...
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WO/2010/117509 |
A method for inhibiting the formation of fouling materials including contacting hydrocarbon media containing aldehyde compounds with an antifoulant while treating the hydrocarbon media with a basic wash. The antifoulant includes a reduci...
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WO/2010/018548 |
A method for recovering hydrogen (118) from a gas stream (101) is presented. This method includes introducing a feed gas stream comprising hydrogen and methane to a series of cold box (102,107,112)/ feed compressor (105,110,115) stages t...
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WO/2009/152075 |
The present invention is directed to compositions and methods for the recovery of olefins from a mixture. The compositions of the present invention comprise: (1) a transition metal ion; (2) a counter anion; (3) a ligand selected from the...
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WO/2009/147076 |
Process for the production of ethylene for chemical use starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus ...
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WO/2009/147076 |
Process for the production of ethylene for chemical use starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus ...
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WO/2009/123909 |
A process for hydrogenating olefins is disclosed. The olefins are present in a feed gas which includes H2 and one or more sulfur compounds. The sulfur compounds may include H2S and organic sulfur compounds. The feed gas is passed through...
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WO/2009/087080 |
The invention relates to a process and a device for freeing organic residues, such as plastics, waste oils or biomass, from interfering substances, in a separation stage using a reactor (1), before carrying out degreasing of these residu...
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WO/2009/085696 |
This invention is directed to a process scheme in which a partial conversion hydrocracking (HCR) unit, preferably preceded by a hydrotreating unit, feeds unconverted oil to a FCC (fluid catalytic cracking ) unit. Most refineries run the ...
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WO/2009/077185 |
A continuous gas-phase process for the polymerization of alpha-olefins, in particular ethylene, comprising passing an alpha-olefin monomer stream through an oil filter in order to reduce the amount of oil to less than 8 ppm, and polymeri...
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WO/2009/077185 |
A continuous gas-phase process for the polymerization of alpha-olefins, in particular ethylene, comprising passing an alpha-olefin monomer stream through an oil filter in order to reduce the amount of oil to less than 8 ppm, and polymeri...
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WO/2008/148079 |
Disclosed is a process for removing sulfur from a fuel gas stream that comprises an organic sulfur compound and a light olefin. The process includes introducing a fuel gas stream into an elongated hydrotreating reactor vessel in which it...
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WO/2008/148081 |
Disclosed is a process for removing organic sulfur from more than one reactive fuel gas stream. A reactor vessel that is provided with at least one bed of hydrodesulfurization catalyst is used to hydrodesulfurize multiple reactive fuel g...
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WO/2008/148077 |
Disclosed is a process for the removal of sulfur from a fuel gas stream that additionally contains carbon dioxide and a light olefin as well as an organic sulfur compound. The process includes hydrotreating the fuel gas stream followed b...
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WO/2008/031778 |
The present invention provides a process for obtaining a hydrocarbon-enriched fraction from a gaseous feedstock comprising a hydrocarbon fraction and carbon dioxide, which process comprises the steps of: providing a membrane having a ret...
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WO/2008/023051 |
The invention relates to a method for eliminating at least one of the components selected from among the group comprising oxygen, nitrogen oxides, acetylenes, and dienes, from a gas mixture containing said at least one component in addit...
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WO/2007/120490 |
Liquefied Petroleum Gas (LPG) can be recovered from various streams using a multiple membrane recovery process producing hydrogen stream at high yield and high purity and a C3 + LPG stream at high yield with low energy expenditure.
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WO/2007/119042 |
The present invention relates to a process for the treatment of a product stream, more specifically of a product stream from an autothermal cracking process, said product stream comprising one or more olefins, hydrogen, carbon monoxide, ...
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WO/2007/120490 |
Liquefied Petroleum Gas (LPG) can be recovered from various streams using a multiple membrane recovery process producing hydrogen stream at high yield and high purity and a C3 + LPG stream at high yield with low energy expenditure.
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WO/2007/119042 |
The present invention relates to a process for the treatment of a product stream, more specifically of a product stream from an autothermal cracking process, said product stream comprising one or more olefins, hydrogen, carbon monoxide, ...
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WO/2007/074126 |
A gas separation apparatus comprising: - a first chamber; - a second chamber, separated from the first chamber by a porous partition; - a first inlet for conveying a mixture of components to the first chamber; - a first outlet for discha...
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WO/2007/071921 |
The present invention relates to a process for the removal of oxygenates from a gaseous stream also comprising carbon dioxide, said process comprising: a) providing a gaseous stream comprising one or more mono-olefÊns, one or more oxyge...
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WO/2007/071923 |
The present invention relates to a process for the treatment of the product stream from an autothermal cracking reaction, said product stream comprising one or more olefins, hydrogen, carbon monoxide, carbon dioxide, one or more aromatic...
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WO/2007/071926 |
The present invention relates to a process for the removal of oxygenates from a gaseous stream also comprising carbon dioxide, said process comprising: a) providing a first gaseous stream comprising one or more mono-olefin(s), at least 1...
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WO/2007/018509 |
Processes using cryogenic distillation columns in a front-end fractionation unit that more efficiently recover one or more useful component from a mixture containing a plurality of volatile organic compounds are disclosed. Beneficially, ...
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WO/2007/018506 |
A process for recovery and purification of ethylene and optionally propylene wherein existing olefin plant apparatus is utilized thereby providing significant expansion of the plant’s production capacity with limited additional capital...
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WO/2007/018516 |
The present invention provides improved methods for separation and/or purification of useful components from a mixture containing a plurality of volatile organic compounds by use of preselected liquid solvents in a fractionating unit inc...
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